Exhibit 21-1 Production Possibilities Curves

Exhibit 21-1 Production possibilities curves

-In Exhibit 21-1,the production possibilities curves of wheat and corn for Nabia and Pada are presented.Suppose Nabia produces at point A on its PPC.How many units of wheat is the country able to produce?

A) 15.
B) 60.
C) 5.
D) 20.
E) 40.